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12200030211 = 310739378683
BaseRepresentation
bin10110101110010110…
…11011000000000011
31011111020111202012210
423113023123000003
5144441201431321
65334332553203
7611220355125
oct132713330003
934436452183
1012200030211
1151a06652a6
122445922803
1311c572c7b5
1483a40b215
154b60d3b76
hex2d72db003

12200030211 has 8 divisors (see below), whose sum is σ = 16268264640. Its totient is φ = 8132574632.

The previous prime is 12200030209. The next prime is 12200030221. The reversal of 12200030211 is 11203000221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12200030211 - 21 = 12200030209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200030221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157125 + ... + 221558.

It is an arithmetic number, because the mean of its divisors is an integer number (2033533080).

Almost surely, 212200030211 is an apocalyptic number.

12200030211 is a deficient number, since it is larger than the sum of its proper divisors (4068234429).

12200030211 is a wasteful number, since it uses less digits than its factorization.

12200030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389425.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12200030211 its reverse (11203000221), we get a palindrome (23403030432).

The spelling of 12200030211 in words is "twelve billion, two hundred million, thirty thousand, two hundred eleven".

Divisors: 1 3 10739 32217 378683 1136049 4066676737 12200030211